Events added for angular and chart instance api added

Author: ashok1994

dist/dist/index.js

@@ -0,0 +1,2 @@
+declare let eventList: Array<string>;
+export default eventList;

dist/dist/index.min.js

@@ -0,0 +1,4 @@
+interface FusionChartInstance {
+    chart: Object;
+}
+export default FusionChartInstance;

dist/events/events.d.ts

@@ -0,0 +1,5 @@
+interface FusionChartsEvent {
+    eventObj: Object;
+    dataObj: Object;
+}
+export default FusionChartsEvent;